Skip to content
BackNov 5
Harsh B.
Upwork badge

Harsh B.

Full Stack Developer | AI Agent & Automation Engineer | Next.js, n8n

🚀 AI Agent & Automation Engineer | 🎯 100% Job Success | ⭐ 5-Star Reviews | 🏥 Production AI for a US Healthcare SaaS | ⚡ Replies Within 4 Hours I build AI agents and automation systems that take repetitive work off your team: lead follow-up, customer support, document handling, CRM updates, and reporting. Everything I deliver is built to run reliably in production, not just in a demo. I am an engineer first. When a workflow needs custom code, a proper backend, or a self-hosted model, I can build that too, so you will not outgrow the solution. 🏆 PROOF OF WORK ✅ GinnoBot: multi-agent AI platform for intelligent automation, built with LangGraph, tool calling, and memory ✅ WhatsApp CRM: platform for sales, customer support, and team collaboration ✅ RAG assistants: document search and Q&A systems with 30%+ improvement in answer accuracy ✅ Pulscribe (USA): healthcare AI SaaS that turns doctor–patient conversations into clinical notes, running in production ✅ Speech AI: fine-tuned Whisper with LoRA (5-star Upwork review) and trained a Gujarati text-to-speech model 🚀 AI AGENTS & AGENTIC AI - Custom AI Agent Development - Multi-Agent Systems & Agent Orchestration - LangChain & LangGraph Agents - Tool Calling & Function Calling - Agent Memory & Context Management - MCP (Model Context Protocol) Integrations - Autonomous Multi-Step Workflows - AI Assistants for Business Operations - Human-in-the-Loop Approval Flows ⚙️ AI AUTOMATION & WORKFLOW AUTOMATION - n8n Automation Workflows - AI-Powered Business Process Automation - Lead Capture, Qualification & Follow-Up Automation - Customer Support Automation - Email, WhatsApp & Slack Automation - CRM Automation & Data Sync - Document & Data Processing Workflows - Scheduled & Event-Driven Automations - Webhooks & Third-Party API Integrations - Custom Python Automation Scripts 💬 RAG & AI CHATBOTS - RAG Chatbots Trained on Your Own Data - Document Q&A & Knowledge Assistants - Semantic Search & Embeddings - Pinecone, FAISS & ChromaDB - Customer Support & Internal Assistant Chatbots - WhatsApp & Website Chatbot Integration - Prompt Engineering & Answer Quality Tuning 🧠 LLMs & MODEL WORK - OpenAI / ChatGPT - Claude & Gemini - Llama, Qwen & Mistral (open-source models) - LoRA / QLoRA / PEFT Fine-Tuning - Self-Hosted Inference with vLLM to Cut API Costs - Whisper Speech-to-Text & Voice Pipelines - Indian-Language Speech AI (Gujarati, Hindi) 💻 AI SaaS & BACKEND DEVELOPMENT - AI SaaS MVP Development - Python & FastAPI Backends - REST APIs, WebSockets & Microservices - Next.js & React Frontends - Node.js Services - Authentication, Payments, User Roles & Admin Dashboards - Background Jobs & Redis - Turning Prototypes and No-Code Builds into Production Systems 🛠️ TECH STACK - Python, FastAPI, Node.js - Next.js & React - LangChain, LangGraph, MCP, n8n - OpenAI, Claude, Gemini, Hugging Face - Pinecone, FAISS, ChromaDB - PostgreSQL & Redis - Docker & CI/CD 🤝 HOW I WORK 1️⃣ Quick chat to understand your goal, users, and budget 2️⃣ Written plan with architecture, milestones, and timeline before any code 3️⃣ Regular demos you can test yourself 4️⃣ Clean, documented code in your GitHub, plus deployment and handover 📩 LET'S TALK If you want to build an AI agent, automate a business workflow with n8n, launch a RAG chatbot on your own data, or ship an AI SaaS MVP, send me a short description of your project. I will reply with a suggested approach, timeline, and estimate.

🇮🇳Mahesana, India$18/hr100% JSS5.00 (1)Since Mar 2024

Earnings and projects

MRR (estimate)
≈$52

An estimate from an earlier read

World#149,920 / 412k
🇮🇳Country#15,775 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $311

Total earnings
$324

Billed in all: $330

World#398,895 / 412k
🇮🇳Country#43,192 / 45.9k
Per project
$162

$311 in the last 6 months

World#278,968 / 412k
🇮🇳Country#32,889 / 45.9k
Projects, last 6 months
1
100% fixed0% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
2
100% fixed0% hourly
World#328,886 / 412k
🇮🇳Country#39,422 / 45.9k

Earnings, last 30 days

$330Nothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$325$330$335Oct 9Oct 24Nov 8

No data since Nov 5, 2026.

Skill rankings: Top 30% in Docker

Ranked by MRR among everyone on Upwork with the skill.

  1. #12Model Training Prompt Engineering37 freelancers · 🇮🇳 #4Top 32%
  2. #554AI Model Training1,135 freelancers · 🇮🇳 #83Top 49%
  3. #833Deep Learning2,743 freelancers · 🇮🇳 #134Top 30%
  4. #1,215Large Language Model2,726 freelancers · 🇮🇳 #255Top 45%
  5. #1,329Chatbot Development3,106 freelancers · 🇮🇳 #198Top 43%
  6. #1,732LangChain3,821 freelancers · 🇮🇳 #370Top 45%
  7. #1,775Retrieval Augmented Generation3,618 freelancers · 🇮🇳 #371Top 49%
  8. #1,977FastAPI4,337 freelancers · 🇮🇳 #402Top 46%